GB2169139B - Overcurrent relay with operating current adjustment means - Google Patents
Overcurrent relay with operating current adjustment meansInfo
- Publication number
- GB2169139B GB2169139B GB08530109A GB8530109A GB2169139B GB 2169139 B GB2169139 B GB 2169139B GB 08530109 A GB08530109 A GB 08530109A GB 8530109 A GB8530109 A GB 8530109A GB 2169139 B GB2169139 B GB 2169139B
- Authority
- GB
- United Kingdom
- Prior art keywords
- adjustment means
- operating current
- current adjustment
- overcurrent relay
- overcurrent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7427—Adjusting only the electrothermal mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984184310U JPH0218510Y2 (xx) | 1984-12-06 | 1984-12-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8530109D0 GB8530109D0 (en) | 1986-01-15 |
GB2169139A GB2169139A (en) | 1986-07-02 |
GB2169139B true GB2169139B (en) | 1988-11-16 |
Family
ID=16151098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08530109A Expired GB2169139B (en) | 1984-12-06 | 1985-12-06 | Overcurrent relay with operating current adjustment means |
Country Status (4)
Country | Link |
---|---|
US (1) | US4642597A (xx) |
JP (1) | JPH0218510Y2 (xx) |
DE (1) | DE3543093A1 (xx) |
GB (1) | GB2169139B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2641644B1 (fr) * | 1989-01-11 | 1996-05-10 | Merlin Gerin | Dispositif de reglage inviolable d'un appareil electrique |
JP2809963B2 (ja) * | 1993-03-09 | 1998-10-15 | 三菱電機エンジニアリング株式会社 | 過電流継電器 |
US6747534B1 (en) * | 1999-08-18 | 2004-06-08 | Eaton Corporation | Circuit breaker with dial indicator for magnetic trip level adjustment |
US6621388B1 (en) * | 2000-04-06 | 2003-09-16 | Pass & Seymour, Inc. | Lockout mechanism for use with ground and arc fault circuit interrupters |
US6445274B1 (en) * | 2000-11-10 | 2002-09-03 | Eaton Corporation | Circuit interrupter with thermal trip adjustability |
JP2002174868A (ja) * | 2000-12-07 | 2002-06-21 | Fuji Photo Film Co Ltd | 放射線画像情報読取装置 |
TW540077B (en) * | 2002-03-28 | 2003-07-01 | Mitsubishi Electric Corp | Heat operated overcurrent relay |
JP2005222738A (ja) * | 2004-02-03 | 2005-08-18 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器の過負荷・欠相引外し装置 |
JP2009193785A (ja) * | 2008-02-13 | 2009-08-27 | Fuji Electric Fa Components & Systems Co Ltd | 熱動形過負荷継電器 |
JP2009224311A (ja) * | 2008-02-19 | 2009-10-01 | Fuji Electric Fa Components & Systems Co Ltd | 熱動形過負荷継電器 |
CN103871778A (zh) * | 2014-03-27 | 2014-06-18 | 福州大学 | 一种记忆合金在过载脱扣器上的应用 |
CN106206199A (zh) * | 2016-09-26 | 2016-12-07 | 常熟开关制造有限公司(原常熟开关厂) | 低压断路器的脱扣装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2530657A (en) * | 1946-09-07 | 1950-11-21 | Hoover Co | Electric iron |
GB882377A (en) * | 1959-02-19 | 1961-11-15 | Wilkinson Sword Ltd | Improvements in or relating to temperature sensitive electric switches |
CH418282A (de) * | 1963-10-29 | 1966-08-15 | Rowenta Metallwarenfab Gmbh | Bügeleisen mit offenem Griff |
GB1094338A (en) * | 1965-05-18 | 1967-12-06 | Ass Elect Ind | Improvements in temperature responsive electric switch devices |
DE2016872A1 (de) * | 1969-07-24 | 1971-02-04 | Kombinat VEB Elektrogeratewerk Suhl Elektrowärme Sornewitz χ 8253 Sornewitz | Elektrischer Temperaturregler |
US3684860A (en) * | 1971-07-22 | 1972-08-15 | Gen Electric | Electric toaster with improved heat-up cool-down bimetal timer |
US3878498A (en) * | 1973-12-17 | 1975-04-15 | Texas Instruments Inc | Thermostatic control and switching apparatus |
US3975701A (en) * | 1974-10-10 | 1976-08-17 | Westinghouse Electric Corporation | Circuit breaker with one-way adjustment of tripping current level |
DE2717116C3 (de) * | 1977-04-19 | 1981-03-26 | Hundt & Weber Schaltgeräte GmbH, 57258 Freudenberg | Mehrphasiger Schutzschalter mit thermischer Auslösung |
DE2805181C2 (de) * | 1978-02-03 | 1979-12-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einstellvorrichtung mit Raststufen für Auslöser elektrischer Schaltgeräte |
GB2030003B (en) * | 1978-09-07 | 1983-01-06 | Tektronix Ltd | Multi-position electric switch |
US4286246A (en) * | 1980-01-10 | 1981-08-25 | General Electric Company | Heat-up/cool-down bimetal timer for electric toaster |
JPS58652A (ja) * | 1981-06-23 | 1983-01-05 | Nok Corp | ベルトの接合方法 |
DE3305646C2 (de) * | 1982-06-22 | 1986-07-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Thermisches Überstromrelais |
DE3332397A1 (de) * | 1982-11-18 | 1984-01-12 | Alps Electric Co., Ltd., Tokyo | Drehschalter fuer frequenzbereiche eines fernsehempfaengers |
DD217077A1 (de) * | 1983-06-01 | 1985-01-02 | Inst Regelungstechnik | Stellknopf fuer die einstellung des ansprechwertes von ausloesern |
JPS60131943U (ja) * | 1984-02-14 | 1985-09-03 | 株式会社東芝 | 過負荷継電器 |
-
1984
- 1984-12-06 JP JP1984184310U patent/JPH0218510Y2/ja not_active Expired
-
1985
- 1985-12-05 DE DE19853543093 patent/DE3543093A1/de active Granted
- 1985-12-05 US US06/804,739 patent/US4642597A/en not_active Expired - Lifetime
- 1985-12-06 GB GB08530109A patent/GB2169139B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3543093A1 (de) | 1986-06-19 |
GB8530109D0 (en) | 1986-01-15 |
JPS6199941U (xx) | 1986-06-26 |
DE3543093C2 (xx) | 1989-03-30 |
JPH0218510Y2 (xx) | 1990-05-23 |
US4642597A (en) | 1987-02-10 |
GB2169139A (en) | 1986-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19951107 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19981206 |